【判断题】
CRH5A型动车组外部显示屏显示的运行区间为中文滚动显示。
A. 对
B. 错
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答案
B
解析
暂无解析
相关试题
【判断题】
CRH5A型动车组停低站台车站时，在停车前将所有站台侧踏板至于低站台位置并锁闭，列车运行至停车站停车时，司机在主控端司机室按压低站台侧集控开门按钮，开门及激活按钮同时点亮，塞拉门绿色开门按钮点亮，低站台踏板自动伸出，门状态指示灯绿灯亮。
A. 对
B. 错
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【单选题】
Which type of attack most commonly involves a direct attack on a network？___
A. :phishing
B. Trojan horse
C. denial of service
D. social engineering
【单选题】
What information does the key length provide in an encryption algorithm?___
A. the cipher block size
B. the hash bloc k size
C. the number of permutations
D. the packet size
【单选题】
How do you verify TaCACS+ connectivity to a device？___
A. You successfully log in to the device by using the local credentials
B. You connect via console port and receive the login prompt.
C. You connect to the device using SSH and receive the login prompt.
D. You successfully log in to the device by using ACS credentials
【单选题】
Which term best describes the concept of preventing the modification of data in transit and in storage？___
A. availability
B. confidentially
C. fidelity
D. integrity
【单选题】
Which loS command is used to define the authentication key for ntp？___
A. switch（config ）#ntp authentication-key 1 mds Clcs
B. switch（config ）#ntp authenticate
C. switch（config）#ntp trusted-key 1
D. switch（config）#ntp source 192.168.0.1
【单选题】
What is true about the cisco lOS Resilient Configuration feature ?___
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【单选题】
When is the default deny all policy an exception in zone-based firewalls？___
A. when traffic terminates on the router via the self zone
B. when traffic traverses two interfaces in different zones
C. when traffic traverses two interfaces in the same zone
D. when traffic sources from the router via the self zone
【单选题】
.If an access port is assigned as an isolated port in a PVLAN， which network ports can it communicate with？___
A. promiscuous ports in the same PLVAN
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【单选题】
Which IPSEC mode is used to encypt traffic directly between a client and a server VPN endpoint？___
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【单选题】
Which command do you enter to verify that a vpn connection is established between two endpoints and that the connection is passing traffic？ ___
A. Firewall#sh crypto session
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C. Firewall#tsh crypto ipsec sa
D. Firewall#sh crypto isakmp sa
【单选题】
which type of Pvlan port allows communication from all port types？___
A. isolated
B. in -line
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【单选题】
Which command do you enter to configure your firewall to conceal internal addresses？___
A. no ip directed-broadcast
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D. no ip inspect audit-trial
E. no ip inspect
F. route
【单选题】
Which feature defines a campus area network？ ___
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【单选题】
What technology can you use to provide data confidentiality data integrity and data origin authentication on your network？___
A. IPSec
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【单选题】
which standard is a hybrid protocol that uses oakley and skerne ke y exchanges is an ISAKMP framework？___
A. SHA
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C.
D. ES
【单选题】
What is the effect of the asa command crypto isakmp nat-traversal？___
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Which Fire POWER preproce ssor engine is used to prevent SYN attacks？___
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【单选题】
Which NAT type allows objects or groups to reference an IP address ？___
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【单选题】
Which Auto NAT policies are processed first？___
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【单选题】
Which feature allows a dynamic Pat pool to se lect the next address in the pat pool instead of the next port of an existing address？___
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【单选题】
Which IPS detection method can you use to detect attacks that are based on the attackers IP address？___
A. anomally-based
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【单选题】
Which type of encryption technology has the broadest platform support？___
A. software
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【单选题】
Which type of address translation supports the initiation of comm unications bidirectionally ？___
A. multi-session PAT
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【单选题】
Which label is given to a person who uses existing computer scripts to hack into computers while lacking the expertise to write the own？___
A. script kiddy
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【单选题】
What is the primary purpose of a defined rule in an IPS？___
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A. Group 1
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【单选题】
Which feature filters CoPP packets?___
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【单选题】
Which command is used in global configuration mode to enable AAA？___
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【单选题】
Which statement about the given configuration is true？___
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【多选题】
What are two well-known security terms？___
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【多选题】
Which two commands must you enter to securely archive the primary bootset of a device___
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Which two functions can SIEM provide ？___
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【多选题】
What are two challenges when deploying host- level IPS？ ___
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【多选题】
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Which two statements about host-based iPS solutions are true？___
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When two events would cause the state table of a stateful firewall to be updated？ ___
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【多选题】
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【多选题】
crypto ipsec trans form-set myset esp-md5-hmac esp-aes-256，What are two effects of the given command？___
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